/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import niseeDatabase.niseeDB;
import niseeEntity.NiseeTestGroup;
import niseeEntity.NiseeTestSingle;
import niseeEntity.NiseeUser;

/**
 *
 * @author Crespo
 */
public class prepareImage extends HttpServlet {
    private static final String testPage = "newtest.jsp";
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /* TODO output your page here
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet prepareImage</title>");  
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet prepareImage at " + request.getContextPath () + "</h1>");
            out.println("</body>");
            out.println("</html>");
            */
        } finally { 
            out.close();
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        System.out.println("Should start to generate images");
        // group images in table NiSEE_TEST_GROUP and return groupid
        int testType = Integer.valueOf(request.getParameter("type")).intValue();
       
        int groupid = 1;
        NiseeUser user = (NiseeUser)request.getSession().getAttribute("user");
        niseeDB db = new niseeDB();
        NiseeTestGroup loadtest = null;
         if(testType == 1){
             loadtest = db.quickStart(user,5);
             groupid = loadtest.getTestGROUPID();
             System.out.println("This is a quick start");
        }else{
            //loadtest = new NiseeTestGroup(testType);
            //what is testType?
            loadtest = db.newTest(user, "alphabetic");//either pass test type ("alphabetic") or typeID
            groupid = loadtest.getTestGROUPID();//?
            System.out.println("This is a new test! Should invoke generator");
        }

     
        Collection<NiseeTestSingle> niseeTestSingleCollection = loadtest.getNiseeTestSingleCollection();
        ArrayList<Integer> images_ids = new ArrayList<Integer>();

        for(NiseeTestSingle single : niseeTestSingleCollection){
             images_ids.add( single.getNiseeTestSinglePK().getImageIMAGEID());
        }

        for(Integer s : images_ids){
            System.out.println("image collections " + s);

        }
            Integer counter = new Integer(0);
        
            HashMap<Integer,String> id_answer = new HashMap<Integer, String>();
             for(NiseeTestSingle single : niseeTestSingleCollection){

                String put = id_answer.put(single.getNiseeTestSinglePK().getImageIMAGEID(), null);
            }
             db.close();
             request.getSession().setAttribute("groupid", new Integer(groupid));
            request.getSession().setAttribute("map", id_answer);
            request.getSession().setAttribute("image_ids", images_ids);
            request.getSession().setAttribute("counter", counter);
            RequestDispatcher dispatch = request.getRequestDispatcher(testPage);
            dispatch.forward(request, response);

    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        System.out.println("this is post");
        processRequest(request, response);
        
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
